WELLINGTON MANAGEMENT GROUP LLP - CENTURY ALUM CO ownership

CENTURY ALUM CO's ticker is CENX and the CUSIP is 156431108. A total of 153 filers reported holding CENTURY ALUM CO in Q4 2017. The put-call ratio across all filers is 0.78 and the average weighting 0.1%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of CENTURY ALUM CO
ValueSharesWeighting
Q3 2023$1,182,827
-17.5%
164,510
+0.1%
0.00%
Q2 2023$1,433,228
-14.2%
164,361
-1.7%
0.00%
Q1 2023$1,671,300
+21.2%
167,130
-0.8%
0.00%
Q4 2022$1,378,502
+58.8%
168,521
+2.6%
0.00%
Q3 2022$868,000
-28.3%
164,3000.0%0.00%
Q2 2022$1,211,000
-81.4%
164,300
-33.7%
0.00%
-100.0%
Q1 2022$6,518,000
+1269.3%
247,734
+762.4%
0.00%
Q4 2021$476,000
-68.3%
28,726
-74.3%
0.00%
Q3 2021$1,503,000
+609.0%
111,778
+480.3%
0.00%
Q4 2020$212,000
-47.4%
19,262
-65.1%
0.00%
Q4 2018$403,000
-76.3%
55,138
-46.4%
0.00%
Q1 2018$1,702,000
-37.7%
102,876
-37.6%
0.00%
-100.0%
Q3 2017$2,733,000
+45.5%
164,872
+36.8%
0.00%
Q2 2017$1,878,000
+127.4%
120,538
+85.1%
0.00%
Q1 2017$826,000
+110.2%
65,110
+128.6%
0.00%
Q1 2015$393,000
-31.4%
28,479
+21.4%
0.00%
Q4 2014$573,00023,4620.00%
Other shareholders
CENTURY ALUM CO shareholders Q4 2017
NameSharesValueWeighting ↓
Tahithromos, L.L.C. 967,345$7,768,0001.32%
NATIXIS 2,926,800$23,561,0000.25%
CANADA PENSION PLAN INVESTMENT BOARD 3,783,102$30,378,0000.14%
WHV Investments, Inc. 3,421,070$27,472,0000.14%
Donald Smith & Co. 353,817$2,841,0000.06%
DIMENSIONAL FUND ADVISORS LP 7,073,554$56,943,0000.05%
FIRST NEW YORK SECURITIES LLC /NY 15,000$120,0000.05%
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 2,000,000$16,100,0000.05%
ROYCE & ASSOCIATES LP 1,708,950$13,757,0000.04%
OFI Advisors LLC 49,764$400,0000.04%
View complete list of CENTURY ALUM CO shareholders